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HomeMy WebLinkAbout09034_Pelton-Crane_Media Disturbance Report 20170301 Sent Via Email March 1, 2017 Siemens Medical Solutions USA Inc. 186 Wood Avenue South Iselin, New Jersey 08830 Attn: Mr. Robert L. Friedman Re: Soil Disturbance Report Former Pelton & Crane Facility 200 Clanton Road Charlotte, NC Brownfields Project No. 09034-06-60 H&H Project No. MPV-025 Dear Mr. Friedman: 1.0 Introduction Hart & Hickman, PC (H&H) is pleased to present this report documenting limited soil disturbance associated with recent building renovation activities at the former Pelton & Crane facility located at 200 Clanton Road in Charlotte, Mecklenburg County, North Carolina (Site or subject Site). The Site as used herein consists of the southern portion of the former Pelton & Crane facility that was most recently occupied by Lifespan. The Site consists of one approximately 3.1-acre parcel developed with an approximately 73,000 square foot (sq ft) building located northwest of the Clanton Road and Pelton Street intersection. A Site location map is provided as Figure 1, and a Site map is provided as Figure 2. The Site and the parcel to the northwest are listed on the North Carolina Inactive Hazardous Sites list (Pelton & Crane Site, NCD055162069). Assessment and remediation are being conducted in accordance with an Administrative Agreement for Registered Environmental Consultant (REC) Directed Assessment and Remedial Action between Siemens and the North Carolina Department Robert L. Friedman March 1, 2017 Page 2 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx of Environmental Quality (DEQ). In February 2008, a Brownfields Agreement for the Site was completed by Clanton Partners I, LLC. The Brownfields agreement includes certain provisions relating to disturbance of soil at the Site. In addition, the Site is subject to an Access and Indemnity Agreement and Temporary Use Restriction between Siemens and Clanton Partners I, LLC dated September 6, 2005. Section 10 of the Access and Indemnity Agreement and Temporary Use Restriction includes eleven (11) terms which outline restrictions associated with disturbance of soil or groundwater at the Site (Media Disturbance Terms). In April 2016, FHN 200 Clanton, LLC purchased the Site and subsequently completed up-fit of the administrative offices and warehouse portions of the Site building. The redevelopment activities included remodeling the two-story office spaces in the southern portion of the Site building and converting the warehouse areas in the northern portion of the Site building into a self-storage facility. As part of the redevelopment plan, a sidewalk and handicap ramp were installed on the western side of the Site building, a new entrance ramp was installed on the south- central side of the Site building, and new footings were installed on the southeastern side of the Site building. Installation of the sidewalk, entrance ramp, and footer warranted shallow soil excavations and grading which resulted in limited soil disturbance. Additionally, limited shallow trenching in sub-slab soil beneath the building for disconnecting existing utilities and installation of new utilities was conducted in interior portions of the facility. Areas of soil disturbance associated with sidewalk, entrance ramp, footer installations, and utility trenching activities are depicted on Figure 2. This report documents activities that H&H performed as part of the soil disturbance activities in accordance with the Brownfields Agreement and the Access and Indemnity Agreement and Temporary Use Restriction. Robert L. Friedman March 1, 2017 Page 3 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx 2.0 Soil Disturbance Oversight In accordance with the Brownfields Agreement, H&H prepared an Environmental Management Plan (EMP) for implementation during recent Site work which received DEQ Brownfields approval on June 20, 2016. In accordance with the Access and Indemnity Agreement and Temporary Use Restriction and the EMP, H&H provided oversight during the redevelopment activities to document compliance with the Media Disturbance Terms and approved EMP during shallow excavation and grading Site work, and sub-slab trenching associated with facility utilities. A brief discussion of the activities and our observations is provided in the following sections. 2.1 Entrance Ramp Grading Activities In June 2016, H&H provided oversight during grading activities for installation of an entrance ramp to the office spaces in the southern portion of the Site building. The location of the entrance ramp is depicted on Figure 2. Prior to grading in this area, the location of existing groundwater monitoring well MW-8 (Figure 2) was identified and, in accordance with Media Disturbance Term (iii), a 5 ft barricade was constructed to prevent heavy machines from coming in contact with the well vault and potentially causing damage to the monitor well. H&H did not observe machines coming within 5 ft of the monitor well and no damage to the well or well vault was noted. Grading activities for the entrance ramp included removal of surface organics and approximately 6 inches of topsoil. During excavation and grading activities for the entrance ramp, H&H personnel field screened excavated soil for obvious evidence of staining, unusual odors, and volatile organic vapors using a calibrated photoionization detector (PID). Field screening results did not identify obvious evidence of impacts or elevated volatile organic vapor readings. Robert L. Friedman March 1, 2017 Page 4 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx Upon completion of grading activities, the excavation area was covered with plastic and secured to prevent potential stormwater from entering the disturbed area until the concrete could be poured for the new entrance ramp. Approximately eight (8) cubic yards (yd3) of soil and surface organics excavated from the ramp area were stockpiled on top of plastic and covered with plastic for use as possible fill material during construction of the handicap ramp on the western side of the Site building. Photographs documenting the entrance ramp grading activities are provided in Appendix A. 2.2 Footer Excavation Activities In July and August 2016, H&H provided oversight during shallow excavation activities for installation of a new footer on the southeastern side of the Site building. The location of the footer excavation is depicted on Figure 2. Dimensions of the excavation were approximately 25 ft by 3 ft and approximately 2 ft below the ground surface (bgs). H&H personnel field screened soil from the excavated area for obvious evidence of staining, unusual odors, and volatile organic vapors with a calibrated PID. Field screening results did not identify obvious evidence of potential impacts. No existing groundwater monitoring wells were identified in the vicinity of the footer excavation. Soil removed from the footer excavation was stockpiled on top of plastic and covered with plastic in accordance with the Media Disturbance Terms and the approved EMP. Additionally, the open excavation was secured with plastic and a temporary plastic cover was attached to the roof of the Site building and extended to the ground surface over the excavation to prevent potential stormwater from entering the disturbed area until concrete for the footer could be poured. Upon completion of footer construction activities, most of the soil in the excavation stockpile was placed back into the excavation on top of the new footer and compacted to the ground surface. Approximately three (3) yd3 of soil from the excavation were not needed for backfilling the excavation and remained secured in a stockpile on top of plastic and covered for Robert L. Friedman March 1, 2017 Page 5 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx possible use as fill beneath the handicap ramp on the western side of the Site building. Photographs documenting the footer excavation activities are provided in Appendix A. 2.3 Western Exterior Sidewalk Shallow excavation and grading activities for installation of a new sidewalk and handicap ramp on the western side of the facility were conducted in July 2016. The new sidewalk extends from the parking area south of the facility along the western side of the building to a handicap accessible entrance located on the west side of the facility. The location of the new sidewalk is depicted on Figure 2. Prior to beginning excavation and grading for installation of the sidewalk, existing groundwater monitoring well MW-18B was identified approximately 7 ft west of the work area. In accordance with Media Disturbance Term (iii), a 5 ft barricade was constructed to prevent heavy machines from coming in contact with the well vault and potentially causing damage to the monitor well. H&H did not observe machines coming within 5 ft of the monitor well and no damage to the well or well vault was noted. Excavation activities included removal of approximately 2 inches of organics and topsoil in an area approximately 100 ft by 5 ft for grading and installation of the new sidewalk. Additionally, PVC stormwater drain pipes were installed at 50 ft intervals in the sidewalk excavation area (Figure 2). Shallow trenching up to 10 inches bgs was conducted for each stormwater pipe. During excavation and stormwater pipe trenching activities, H&H personnel field screened soil for obvious evidence of staining, unusual odors, and elevated PID readings. Field screening results did not identify obvious evidence of impacts. Approximately 1 yd3 of soil and organics removed from the excavation area were staged on top of plastic and covered with plastic in accordance with the Media Disturbance Terms and the approved EMP. In addition, the sidewalk excavation area was covered with plastic and secured Robert L. Friedman March 1, 2017 Page 6 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx to prevent potential stormwater from entering the disturbed area until concrete could be poured for the new sidewalk. Photographs documenting the sidewalk excavation and grading activities are provided in Appendix A. Approximately 6.5 yd3 of soil from the entrance ramp and new footer were used as backfill beneath the handicap ramp constructed on the western side of the Site building. 2.4 Existing Utility Trenching Activities In July 2016, two small sections of the building slab were removed to access the locations of existing sanitary sewer pipes. One existing sanitary sewer pipe was located in the northwest portion of the building, and one existing sanitary sewer pipe was located in the northeast portion of the building. Locations of the sanitary sewer pipes are depicted on Figure 2. Small amounts of soil beneath the slab of the building were removed in each location to trench and uncover the sanitary sewer lines. Soil from each area was placed on the concrete floors of the building adjacent to the trenches. Once uncovered, the pipes were disconnected and permanently capped. The sanitary sewer pipe in the northwestern portion of the building was capped approximately 12 inches beneath the slab, and the sanitary sewer pipe in the northeastern portion of the building was capped at approximately 16 inches below the slab. During trenching to locate the sanitary sewer lines, H&H field screened soil from each area for obvious evidence of staining, unusual odors, and elevated PID readings. Field screening results did not identify obvious evidence of potential impacts. Once the sanitary sewer pipes were disconnected and permanently capped, soil removed from the two areas was placed back into the trenches using the last out, first in principal in accordance with the approved EMP. Concrete was then poured to replace the removed slab and seal the Robert L. Friedman March 1, 2017 Page 7 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx floor of the building. Photographs documenting the trenching and abandonment of the sanitary sewer pipes are provided in Appendix A. 2.5 New Utility Trenching Activities In July 2016, small sections of the slab were removed for installation of new utilities in the southern portion of the building. One section of slab was removed west of the administrative office area, and one section of slab was removed east of the administrative office area (Figure 2). Small amounts of soil beneath the slab were removed in each location to trench and uncover existing utilities. The soil removed from each area was placed on top of plastic on the concrete floor of the building adjacent to each trench. During trenching activities, H&H personnel field screened the soil for obvious evidence of staining, unusual odors, and elevated PID readings. Field screening results did not identify obvious evidence of potential impacts. The total depth of the utility trench west of the administrative offices was approximately 22 inches below the slab. The total depth of the utility trench east of the administrative offices was approximately 24 inches below the slab. Upon completion of the utility installation activities and approval from the Mecklenburg County utility inspector, soil in each area was placed back into the trenches using the last out, first in principal in accordance with the approved EMP. Concrete was then poured to replace the removed section of slab and seal the floor of the building. Photographs documenting new utility installation activities are provided in Appendix A. Robert L. Friedman March 1, 2017 Page 8 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx 3.0 Soil Sampling Activities 3.1 Soil Stockpile Sampling The general contractor conducting the Site-work determined that some of the soil generated during excavations for construction of the entrance ramp, footer, and sidewalk was unsuitable for fill beneath the handicap ramp due to the presence of debris and organics. Therefore, on August 16, 2016 H&H collected a composite soil sample from the stockpiles for laboratory analysis of volatile organic compounds (VOCs), semi-VOCs (SVOCs), and EPA Priority Pollutant List (PPL) metals plus hexavalent chromium for disposal purposes in accordance with the approved EMP. The composite soil sample 10 aliquots collected from the stockpile that were combined and homogenized to form a single sample for analysis (labeled SP-20160816). The composite soil sample was then placed directly into laboratory supplied glassware, placed on ice in a laboratory supplied cooler, and shipped under standard chain of custody protocols to Prism Laboratories, Inc (Prism) for analysis of SVOCs by EPA Method 8270D and PPL metals plus hexavalent chromium by EPA Methods 6010/7471/7196. For the VOC analysis, a single grab sample was collected from an undisturbed portion of a representative stockpile and submitted for laboratory analysis of VOCs by EPA Method 8260B. 3.1.1 Stockpile Soil Sample Results Laboratory analytical results are summarized in Table 1 and the laboratory analytical report is included as Appendix B. The analytical results were compared to IHSB Residential and Industrial/Commercial Preliminary Soil Remediation Goals (PSRGs). In addition to the PSRGs, metals results were compared to published concentrations for naturally occurring metals. Robert L. Friedman March 1, 2017 Page 9 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx Analytical results indicate that trace levels of the VOCs acetone (0.090 mg/kg) and methyl ethyl ketone (0.0046 J mg/kg) were detected in the soil sample at concentrations below the PSRGs. Additionally, several metals were detected at concentrations above the laboratory reporting limits. However, the metals detections are consistent with published concentrations for naturally occurring metals in North Carolina soil. Several polynuclear aromatic hydrocarbon (PAHs) were detected at concentrations above the laboratory reporting limits in the stockpile soil sample. Benzo[a]anthracene (0.18 J mg/kg), benzo[b]fluoranthene (0.22 J mg/kg), and benzo[a]pyrene (0.17 J mg/kg) were detected at concentrations exceeding the Residential PSRGs of 0.16 mg/kg, 0.16 mg/kg, and 0.016 mg/kg, respectively. The “J flag” indicates that the compound was detected above the laboratory method detection limit, but below the laboratory reporting limit resulting in a laboratory estimated concentration. No other PAHs were detected above the Residential PSRGs and no compounds were detected above the Industrial/Commercial PSRGs. Because PAHs were detected above the PSRGs in the stockpile soil sample, approximately 5.45 tons (approximately 3.6 yd3) of soil were transported to the EVO Corporation facility near Winston-Salem, NC for treatment/disposal. Waste disposal certificates and weight tickets documenting the disposition of the soil are provided in Appendix C. 3.2 Footer Area Soil Sampling Soil that was disturbed during excavation and footer installation activities near the southeastern side of the facility is exposed at the surface. Unlike the entrance ramp area and western sidewalk, no impervious cover was placed in this area upon completion of the footer construction. Therefore, H&H collected shallow soil samples in the disturbed area to evaluate the potential for impacts at the surface. Robert L. Friedman March 1, 2017 Page 10 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx H&H advanced five shallow soil borings with a decontaminated stainless steel hand auger in 5 ft intervals across the area where soil was placed on top of the new footer. Aliquot soil samples were collected from the center of the hand auger bucket from each soil boring. The 5 aliquots were combined and homogenized into a composite soil sample (labeled Footing-20160816). The composite soil sample was then placed directly into laboratory supplied glassware, placed on ice in a laboratory supplied cooler, and shipped under standard chain of custody protocols to Prism for analysis of SVOCs by EPA Method 8270D and PPL metals plus hexavalent chromium by EPA Methods 6010/7471/7196. A grab sample was collected from undisturbed portions of aliquot soil and submitted for laboratory analysis of VOCs by EPA Method 8260B. 3.2.2 Footer Area Soil Sample Results Laboratory analytical results for the footer area soil sample are summarized in Table 1 and the laboratory analytical report is included as Appendix B. Similar to the stockpile soil sample, the analytical results were compared to IHSB Residential and Industrial/Commercial PSRGs and metals results were compared to published concentrations for naturally occurring metals. The analytical results indicate that trace levels of the VOCs acetone (0.080 mg/kg) and methyl ethyl ketone (0.0037 J mg/kg) were detected above the laboratory method detection level, but well below the PSRGs. Additionally, trace levels of the SVOCs benzo[b]fluoranthene (0.12 J mg/kg), chrysene (0.094 J mg/kg), fluoranthene (0.17 J mg/kg), and pyrene (0.15 J mg/kg) were detected in the footer area soil sample at concentrations below the Residential and Industrial/Commercial PSRGs. No other VOCs or SVOCs were detected above the laboratory method detection limit. As expected, several metals were detected at concentrations above the laboratory reporting limits in the footer area soil sample. No detected metals concentrations exceed the Industrial/Commercial PSRGs. Additionally, the detected metals concentrations are consistent with naturally occurring background concentrations for North Carolina soils. Robert L. Friedman March 1, 2017 Page 11 S:\AAA-Master Projects\Merrifield Patrick & Vermillion - MPV\MPV-025 200 Clanton\2016 Site Work\Report\Former Pelton&Crane_BF Proj# 09034-05-60_Media Disturbance Report .docx 3.3 Sampling Procedure Soil samples were collected in general accordance with DEQ Inactive Hazardous Waste Sites Program Guidelines for Assessment and Cleanup dated October 2015 and most recent versions of the U.S. Environmental Protection Agency (EPA) Region IV Science and Ecosystem Support (SESD) Field Branches Quality System and Technical Procedures guidance. 4.0 Summary and Conclusions H&H has completed oversight and monitoring to document limited soil disturbance associated with building renovations at the former Pelton & Crane facility located at 200 Clanton Road in Charlotte. Site work resulting in disturbance of shallow soil at the Site included excavation and grading for installation of a new entrance ramp, a new sidewalk, and a new footer, and trenching activities associated with utility work. Below is a brief summary of our observations:  Field screening of soil from each area disturbed during the redevelopment activities did not identify evidence of potential impacts.  An approximately 3.6 yd3 of excess soil from the entrance ramp, new footer, and western sidewalk were transported to the EVO Corporation facility near Winston-Salem, NC for disposal.  Results of analyses of a composite soil sample collected from shallow exposed soil in the disturbed area associated with the new footer excavation did not indicate compound concentrations exceeding the Industrial/Commercial PSRGs. Based on our observations, the recent redevelopment activities were conducted in accordance with the Media Disturbance Terms and the DEQ approved EMP. Ta b l e 1 Su m m a r y o f S o i l A n a l y t i c a l D a t a Fo r m e r P e l t o n C r a n e F a c i l i t y ( B F P r o j e c t # 0 9 0 3 4 - 0 6 - 6 0 ) 20 0 C l a n t o n R o a d Ch a r l o t t e , N o r t h C a r o l i n a H& H J o b N o . M P V - 0 2 5 S a m p l e I D S P - 2 0 1 6 0 8 1 6 F o o t i n g 2 0 1 6 0 8 1 6 S a m p l e D a t e 8 / 1 6 / 2 0 1 6 8 / 1 6 / 2 0 1 6 Range M e a n U n i t s VO C s (82 6 0 B ) Ac e t o n e 0. 0 9 0 0 . 0 8 0 1 2 , 2 0 0 10 0 , 0 0 0 N A N A Me t h y l E t h y l K e t o n e ( 2 - B u t a n o n e ) 0 . 0 0 4 6 J 0 . 0 0 3 7 J 5 , 4 0 0 28 , 4 0 0 N A N A SV O C s (82 7 0 ) Be n z o [ a ] a n t h r a c e n e 0. 1 8 J <0 . 3 6 0. 1 6 2. 9 0 N A N A Be n z o [ b ] f l u o r a n t h e n e 0. 2 2 J 0. 1 2 J 0 . 1 6 2. 9 0 N A N A Be n z o [ g , h , i ] p e r y l e n e 0 . 1 2 J <0 . 3 6 NE NE N A N A Be n z o [ a ] p y r e n e 0. 1 7 J <0 . 3 6 0. 0 1 6 0. 2 9 N A N A Be n z o [ k ] f l u o r a n t h e n e 0 . 0 8 9 J <0 . 3 6 1. 6 0 29 . 0 N A N A Bi s ( 2 - E t h y l h e x y l ) p h t h a l a t e 0 . 0 9 4 J <0 . 3 6 39 16 0 N A N A Ch r y s e n e 0 . 1 7 J 0 . 0 9 4 J 1 . 6 0 29 0 N A N A Fl u o r a n t h e n e 0 . 3 6 0 . 1 7 J 4 8 6, 0 0 0 N A N A In d e n o [ 1 , 2 , 3 - c d ] p y r e n e 0 . 1 3 J <0 . 3 6 0. 1 6 2. 9 0 N A N A Ph e n a n t h r e n e 0 . 1 6 J <0 . 3 6 NE NE N A N A Py r e n e 0 . 3 0 J 0 . 1 5 J 3 6 0 4, 6 0 0 N A N A PP L M e t a l s ( 6 0 2 0 B / 7 4 7 1 B / 7 1 9 6 A ) An t i m o n y 0 . 4 3 0 . 4 3 6 . 2 0 94 < 1 . 0 - 8 . 8 0 . 7 6 Ar s e n i c 2 . 7 2 . 6 0 . 6 8 0 3. 0 0 1 . 0 - 1 8 4 . 8 Be r y l l i u m 0 . 5 3 0 . 5 4 3 2 . 0 4 6 0 B R L - 2 . 0 0 . 1 1 Ch r o m i u m 2 4 2 8 N E NE 7 - 3 0 0 6 5 Ch r o m i u m ( V I ) < 2 . 1 5 < 2 . 1 5 0. 3 0 0 6. 3 0 N E N E Ch r o m i u m ( I I I ) 2 4 2 8 24 , 0 0 0 10 0 , 0 0 0 N E N E Co p p e r 38 B 3 5 B 62 0 9 , 4 0 0 3 . 0 - 1 0 0 3 4 Le a d 4 8 3 3 4 0 0 80 0 B R L - 5 0 1 6 Me r c u r y 0 . 0 6 4 0 . 0 6 2 2 . 2 0 3 . 1 3 0 . 0 3 - 0 . 5 2 0 . 1 2 1 Ni c k e l 1 2 B 1 0 B 3 0 0 4 , 4 0 0 B R L - 1 5 0 2 3 Zi n c 9 5 6 9 4 , 6 0 0 70 , 0 0 0 2 5 - 1 2 4 5 6 No t e s : 1) N o r t h C a r o l i n a D e p a r t m e n t o f E n v i r o n m e n t a l Q u a l i t y ( D E Q ) I n a c t i v e H a z a r d o u s S i t e s B r a n c h ( I H S B ) P r e l i m i n a r y S o i l R e m e d i a t i o n G o a l s ( P S R G s ) ( O c t o b e r 2 0 1 6 ) . 2) R a n g e a n d m e a n v a l u e s o f b a c k g r o u n d m e t a l s f o r N o r t h C a r o l i n a s o i l s t a k e n f r o m El e m e n t s i n N o r t h A m e r i c a n S o i l s by D r a g u n a n d C h e k i r i , 2 0 0 5 . Bo l d e x c e e d s R e s i d e n t i a l P S R G So i l c o n c e n t r a t i o n s a r e r e p o r t e d i n m i l l i g r a m s p e r k i l o g r a m ( m g / k g ) . La b o r a t o r y a n a l y t i c a l m e t h o d s a r e s h o w n i n p a r e n t h e s e s . On l y c o m p o u n d s d e t e c t e d i n a t l e a s t o n e s a m p l e s h o w n a b o v e ; s e e c h a i n o f c u s t o d y f o r m f o r c o m p l e t e l i s t a n a l y z e d . J f l a g d e n o t e s t h a t t h e c o m p o u n d w a s d e t e c t e d a b o v e t h e l a b o r a t o r y m e t h o d d e t e c t i o n l i m i t b u t b e l o w t h e l a b o r a t o r y r e p o r t i n g l i mi t r e s u l t i n g i n a n e s t i m a t e d c o n c e n t r a t i o n . B f l a g d e n o t e s t h a t t h e c o m p o u n d w a s d e t e c t e d i n t h e l a b o r a t o r y b l a n k a t a c o n c e n t r a t i o n g r e a t e r t h a n h a l f t h e r e p o r t i n g l i m i t . NA = N o t A p p l i c a b l e ; N E = n o t e s t a b l i s h e d ; B R L = b e l o w r e p o r t i n g l i m i t Re s i d e n t i a l PS R G s (1 ) In d u s t r i a l / C o m m e r c i a l PS R G s (1 ) (m g / k g ) Regional Background Metals in Soil (2) S:\ A A A - M a s t e r P r o j e c t s \ M e r r i f i e l d P a t r i c k & V e r m i l l i o n - M P V \ M P V - 0 2 5 2 0 0 C l a n t o n \ 2 0 1 6 S i t e W o r k \ T a b l e s \ d a t a . x l s m 2/ 2 3 / 2 0 1 7 Table 1 Hart & Hickman, PC SITE LOCATION MAP FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA DATE: JOB NO: REVISION NO: FIGURE NO: 02-25-2017 0 1MPV-025 0 2000 4000 APPROXIMATE SCALE IN FEET N U.S.G.S. QUADRANGLE MAP 7.5 MINUTE SERIES (TOPOGRAPHIC) 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) CHARLOTTE WEST, NORTH CAROLINA 1996 SITE REVISION NO. 0 JOB NO. MPV-025 DATE: 2-27-17 FIGURE NO. 2 FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA SITE MAP LEGEND SITE PROPERTY BOUNDARY CAPPED PLUMBING LINE MONITORING WELL AREA OF SOIL DISTURBANCE CL A N T O N R O A D PE L T O N S T R E E T NEW FOOTER EXCAVATION ENTRANCE RAMP WESTERN EXTERIOR SIDEWALK MW-18B MW-8 PVC STORM DRAINS APPROXIMATE LOCATION OF NEW SUB-SLAB UTILITY TRENCHES PVC STORM DRAIN OFFICES SELF-STORAGE NOTE: AERIAL IMAGERY OBTAINED FROM MECKLENBURG COUNTY GIS (2013). EXISTING UTILITY TRENCH ACTIVITIES 2923 South Tryon Street-Suite 100 Charlotte, North Carolina 28203 704-586-0007(p) 704-586-0373(f) License # C-1269 / #C-245 Geology S:\ A A A - M a s t e r P r o j e c t s \ M e r r i f i e l d P a t r i c k & V e r m i l l i o n - M P V \ M P V - 0 2 5 2 0 0 C l a n t o n \ B r o w n f i e l d s \ F i g u r e s \ S i t e M a p . d w g , F I G 2 , 2 / 2 7 / 2 0 1 7 2 : 2 1 : 2 2 P M , z b a r l o w APPENDIX A Site Photographs Photograph 1: Entrance ramp area located on southern side of the Site building. Photograph 2: Monitor well MW-8 with 5 foot barrier securing the well. MP V - 0 2 5 FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) Photograph 3: Shallow excavation entrance ramp construction. Photograph 4: Soil stockpile generated during excavation and grading for the entrance ramp. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 5: Entrance ramp soil stockpile secured with entrance ramp construction beyond. Photograph 6: Entrance ramp excavation area covered with plastic until concrete could be poured. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 7: Sidewalk excavation area on the western side of the facility. Photograph 8: Soil stockpile generated during sidewalk excavation and grading activities secured and covered. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 9: New footer excavation area on the southeastern side of the facility. Photograph 10: Soil stockpile generated during footer excavation activities. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 11: Footer excavation soil stockpile covered and secured. Photograph 12: Footer excavation area covered until completion of the footer construction activities. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 13: Footer excavation backfill upon completion of the footer construction activities. Photograph 14: Footing excavation area upon completion of backfill and compaction activities. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 15: Trenching and uncovering existing sanitary sewer line in western portion of the Site building. Photograph 16: Disconnecting and capping sanitary sewer pipe in the western portion of the facility. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 17: Section of concrete removed for installation o new utilities in the southeastern portion of the Site building. Photograph 18: Section of concrete removed for installation o new utilities in the southeastern portion of the Site building. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 19: Trenching and installing new sub-slab utilities. Photograph 20: Soil placed back into trench using last out, first in principal. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA Photograph 21: Utility trench backfill and compaction activities complete. Photograph 22: Plastic moisture barrier placed on top of utility trench area before concrete was poured. MP V - 0 2 5 2923 S. Tryon Street, Suite 100 Charlotte, NC 28203 704.586.0007(p) 704.586.0373(f) FORMER PELTON & CRANE FACILITY 200 CLANTON ROAD CHARLOTTE, NORTH CAROLINA APPENDIX B Laboratory Analytical Report This data package contains the analytical results for the project identified above and includes a Case Narrative, Sample Results and Chain of Custody. Unless otherwise noted, all samples were received in acceptable condition and processed according to the referenced methods. Data qualifiers are flagged individually on each sample. A key reference for the data qualifiers appears at the end of this case narrative. NC Certification No. 402 NC Drinking Water Cert No. 37735 SC Certification No. 99012 Case Narrative 02/23/2017 Hart & Hickman (Charlotte) Ralph McGee 2923 South Tryon St. Ste 100 Charlotte, NC 28203 Project: MPV-025 Lab Submittal Date: 08/16/2016 Prism Work Order: 6080305 Please call if you have any questions relating to this analytical report. Respectfully, PRISM LABORATORIES, INC. VP Laboratory Services Reviewed ByAngela D. Overcash Angela D. Overcash VP Laboratory Services Data Qualifiers Key Reference: B Analyte is found in the associated blank at a concentration >1/2 RL. BH MB greater than one half of the RL, but the sample concentrations are greater than 10x the MB. D RPD value outside of the control limits. J Detected but below the Reporting Limit; therefore, result is an estimated concentration (CLP J-Flag). M Matrix spike outside of the control limits. MI Matrix spike outside of the control limits. Matrix interference suspected. Method Detection LimitMDL Below Reporting LimitBRL Relative Percent DifferenceRPD *Results reported to the reporting limit. All other results are reported to the MDL with values between MDL and reporting limit indicated with a J. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 1 of 32 Sample Receipt Summary 02/23/2017 Prism Work Order: 6080305 Client Sample ID MatrixLab Sample ID Date Sampled Date Received 6080305-01 08/16/16Footing 20160816 08/16/16Solid 6080305-02 08/16/16SP-20160816 08/16/16Solid Samples were received in good condition at 5.8 degrees C unless otherwise noted. This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 2 of 32 Client ID ResultParameterMethod UnitsPrism ID Prism Work Order: 6080305 02/23/2017 Summary of Detections 0.12 J mg/kg dry6080305-01 Footing 20160816 Benzo(b)fluoranthene 8270D 0.094 J mg/kg dry6080305-01 Footing 20160816 Chrysene 8270D 0.17 J mg/kg dry6080305-01 Footing 20160816 Fluoranthene 8270D 0.15 J mg/kg dry6080305-01 Footing 20160816 Pyrene 8270D 0.062 mg/kg dry6080305-01 Footing 20160816 Mercury *7471B 0.43 mg/kg dry6080305-01 Footing 20160816 Antimony *6020B 2.6 mg/kg dry6080305-01 Footing 20160816 Arsenic *6020B 0.54 mg/kg dry6080305-01 Footing 20160816 Beryllium *6020B 28 mg/kg dry6080305-01 Footing 20160816 Chromium *6020B 35 B mg/kg dry6080305-01 Footing 20160816 Copper *6020B 33 mg/kg dry6080305-01 Footing 20160816 Lead *6020B 10 B mg/kg dry6080305-01 Footing 20160816 Nickel *6020B 69 mg/kg dry6080305-01 Footing 20160816 Zinc *6020B 0.080 mg/kg dry6080305-01 Footing 20160816 Acetone 8260B 0.0037 J mg/kg dry6080305-01 Footing 20160816 Methyl Ethyl Ketone (2-Butanone)8260B 0.18 J mg/kg dry6080305-02 SP-20160816 Benzo(a)anthracene 8270D 0.17 J mg/kg dry6080305-02 SP-20160816 Benzo(a)pyrene 8270D 0.22 J mg/kg dry6080305-02 SP-20160816 Benzo(b)fluoranthene 8270D 0.12 J mg/kg dry6080305-02 SP-20160816 Benzo(g,h,i)perylene 8270D 0.089 J mg/kg dry6080305-02 SP-20160816 Benzo(k)fluoranthene 8270D 0.094 J mg/kg dry6080305-02 SP-20160816 Bis(2-Ethylhexyl)phthalate 8270D 0.17 J mg/kg dry6080305-02 SP-20160816 Chrysene 8270D 0.36 mg/kg dry6080305-02 SP-20160816 Fluoranthene 8270D 0.13 J mg/kg dry6080305-02 SP-20160816 Indeno(1,2,3-cd)pyrene 8270D 0.16 J mg/kg dry6080305-02 SP-20160816 Phenanthrene 8270D 0.30 J mg/kg dry6080305-02 SP-20160816 Pyrene 8270D 0.064 mg/kg dry6080305-02 SP-20160816 Mercury *7471B 0.43 mg/kg dry6080305-02 SP-20160816 Antimony *6020B 2.7 mg/kg dry6080305-02 SP-20160816 Arsenic *6020B 0.53 mg/kg dry6080305-02 SP-20160816 Beryllium *6020B 24 mg/kg dry6080305-02 SP-20160816 Chromium *6020B 38 B mg/kg dry6080305-02 SP-20160816 Copper *6020B 48 mg/kg dry6080305-02 SP-20160816 Lead *6020B 12 B mg/kg dry6080305-02 SP-20160816 Nickel *6020B 95 mg/kg dry6080305-02 SP-20160816 Zinc *6020B 0.090 mg/kg dry6080305-02 SP-20160816 Acetone 8260B 0.0046 J mg/kg dry6080305-02 SP-20160816 Methyl Ethyl Ketone (2-Butanone)8260B This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 3 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: Footing 20160816 Prism Sample ID: 6080305-01 Prism Work Order: 6080305 Time Collected: 08/16/16 13:45 Time Submitted: 08/16/16 15:55 General Chemistry Parameters 92.3 *SM2540 G P6H033410.100 8/18/16 15:45 JLB% by Weight 0.100% Solids Semivolatile Organic Compounds by GC/MS BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0561,2,4-Trichlorobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0541,2-Dichlorobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0501,3-Dichlorobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0521,4-Dichlorobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0691-Methylnaphthalene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0672,4,6-Trichlorophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0692,4-Dichlorophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0552,4-Dimethylphenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0502,4-Dinitrophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0432,4-Dinitrotoluene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0482,6-Dinitrotoluene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0522-Chloronaphthalene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0512-Chlorophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0572-Methylnaphthalene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0462-Methylphenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0652-Nitrophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0713,3'-Dichlorobenzidine BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0443/4-Methylphenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0544,6-Dinitro-2-methylphenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0614-Bromophenyl phenyl ether BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0504-Chloro-3-methylphenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0434-Chloroaniline BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0464-Chlorophenyl phenyl ether BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.0554-Nitrophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.049Acenaphthene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.052Acenaphthylene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.058Anthracene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.047Azobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.047Benzo(a)anthracene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.039Benzo(a)pyrene 0.12 8270D P6H031410.36 8/18/16 21:55 JMVJmg/kg dry 0.042Benzo(b)fluoranthene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.039Benzo(g,h,i)perylene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.047Benzo(k)fluoranthene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.030Benzoic Acid BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.047Benzyl alcohol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.062bis(2-Chloroethoxy)methane BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.050Bis(2-Chloroethyl)ether BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.061Bis(2-chloroisopropyl)ether BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.053Bis(2-Ethylhexyl)phthalate This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 4 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: Footing 20160816 Prism Sample ID: 6080305-01 Prism Work Order: 6080305 Time Collected: 08/16/16 13:45 Time Submitted: 08/16/16 15:55 BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.051Butyl benzyl phthalate 0.094 8270D P6H031410.36 8/18/16 21:55 JMVJmg/kg dry 0.045Chrysene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.044Dibenzo(a,h)anthracene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.054Dibenzofuran BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.049Diethyl phthalate BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.047Dimethyl phthalate BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.051Di-n-butyl phthalate BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.044Di-n-octyl phthalate 0.17 8270D P6H031410.36 8/18/16 21:55 JMVJmg/kg dry 0.046Fluoranthene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.051Fluorene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.057Hexachlorobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.064Hexachlorobutadiene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.064Hexachlorocyclopentadiene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.060Hexachloroethane BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.041Indeno(1,2,3-cd)pyrene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.048Isophorone BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.058Naphthalene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.051Nitrobenzene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.056N-Nitroso-di-n-propylamine BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.054N-Nitrosodiphenylamine BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.042Pentachlorophenol BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.046Phenanthrene BRL 8270D P6H031410.36 8/18/16 21:55 JMVmg/kg dry 0.053Phenol 0.15 8270D P6H031410.36 8/18/16 21:55 JMVJmg/kg dry 0.047Pyrene Surrogate Recovery Control Limits 39-13288 %2,4,6-Tribromophenol 44-11583 %2-Fluorobiphenyl 35-11582 %2-Fluorophenol 37-12278 %Nitrobenzene-d5 34-12184 %Phenol-d5 54-12778 %Terphenyl-d14 Total Metals 0.062 *7471B P6H031710.022 8/18/16 11:38 JABmg/kg dry 0.0012Mercury 0.43 *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.11Antimony 2.6 *6020B P6H0348101.6 8/19/16 15:33 pfitzmg/kg dry 0.14Arsenic 0.54 *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.12Beryllium BRL *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.12Cadmium 28 *6020B P6H0348100.55 8/19/16 15:33 pfitzmg/kg dry 0.12Chromium 35 *6020B P6H0348100.55 8/19/16 15:33 pfitzBmg/kg dry 0.11Copper 33 *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.11Lead 10 *6020B P6H0348100.27 8/19/16 15:33 pfitzBmg/kg dry 0.092Nickel BRL *6020B P6H0348101.1 8/19/16 15:33 pfitzmg/kg dry 0.11Selenium This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 5 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: Footing 20160816 Prism Sample ID: 6080305-01 Prism Work Order: 6080305 Time Collected: 08/16/16 13:45 Time Submitted: 08/16/16 15:55 BRL *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.12Silver BRL *6020B P6H0348100.27 8/19/16 15:33 pfitzmg/kg dry 0.12Thallium 69 *6020B P6H034810228/19/16 15:33 pfitzmg/kg dry 1.0Zinc Volatile Organic Compounds by GC/MS BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000511,1,1,2-Tetrachloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000301,1,1-Trichloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000421,1,2,2-Tetrachloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000551,1,2-Trichloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000171,1-Dichloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000271,1-Dichloroethylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000341,1-Dichloropropylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000351,2,3-Trichlorobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000791,2,3-Trichloropropane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000461,2,4-Trichlorobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000471,2,4-Trimethylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000251,2-Dibromoethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000291,2-Dichlorobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000371,2-Dichloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000381,2-Dichloropropane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000471,3,5-Trimethylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000411,3-Dichlorobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000311,3-Dichloropropane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000241,4-Dichlorobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000302,2-Dichloropropane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000322-Chlorotoluene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000374-Chlorotoluene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.000304-Isopropyltoluene 0.080 8260B P6H038310.062 8/22/16 12:49 ANGmg/kg dry 0.0015Acetone BRL 8260B P6H038310.0037 8/22/16 12:49 ANGmg/kg dry 0.00036Benzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00052Bromobenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00034Bromochloromethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00035Bromodichloromethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00070Bromoform BRL 8260B P6H038310.012 8/22/16 12:49 ANGmg/kg dry 0.00077Bromomethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00031Carbon Tetrachloride BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00033Chlorobenzene BRL 8260B P6H038310.012 8/22/16 12:49 ANGmg/kg dry 0.00052Chloroethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00045Chloroform BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00042Chloromethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00026cis-1,2-Dichloroethylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00021cis-1,3-Dichloropropylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00026Dibromochloromethane BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00028Dichlorodifluoromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 6 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: Footing 20160816 Prism Sample ID: 6080305-01 Prism Work Order: 6080305 Time Collected: 08/16/16 13:45 Time Submitted: 08/16/16 15:55 BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00024Ethylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00025Isopropyl Ether BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00037Isopropylbenzene (Cumene) BRL 8260B P6H038310.012 8/22/16 12:49 ANGmg/kg dry 0.00057m,p-Xylenes BRL 8260B P6H038310.062 8/22/16 12:49 ANGmg/kg dry 0.00056Methyl Butyl Ketone (2-Hexanone) 0.0037 8260B P6H038310.12 8/22/16 12:49 ANGJmg/kg dry 0.00056Methyl Ethyl Ketone (2-Butanone) BRL 8260B P6H038310.062 8/22/16 12:49 ANGmg/kg dry 0.00053Methyl Isobutyl Ketone BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00035Methylene Chloride BRL 8260B P6H038310.012 8/22/16 12:49 ANGmg/kg dry 0.00020Methyl-tert-Butyl Ether BRL 8260B P6H038310.012 8/22/16 12:49 ANGmg/kg dry 0.00020Naphthalene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00032n-Butylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00037n-Propylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00025o-Xylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00030sec-Butylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00037Styrene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00021tert-Butylbenzene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00030Tetrachloroethylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00036Toluene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00037trans-1,2-Dichloroethylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00033trans-1,3-Dichloropropylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00040Trichloroethylene BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00040Trichlorofluoromethane BRL 8260B P6H038310.031 8/22/16 12:49 ANGmg/kg dry 0.00085Vinyl acetate BRL 8260B P6H038310.0062 8/22/16 12:49 ANGmg/kg dry 0.00030Vinyl chloride BRL 8260B P6H038310.019 8/22/16 12:49 ANGmg/kg dry 0.0012Xylenes, total Surrogate Recovery Control Limits 70-130105 %4-Bromofluorobenzene 84-123106 %Dibromofluoromethane 76-129100 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 7 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: SP-20160816 Prism Sample ID: 6080305-02 Prism Work Order: 6080305 Time Collected: 08/16/16 15:04 Time Submitted: 08/16/16 15:55 General Chemistry Parameters 93.3 *SM2540 G P6H033410.100 8/18/16 15:45 JLB% by Weight 0.100% Solids Semivolatile Organic Compounds by GC/MS BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0551,2,4-Trichlorobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0531,2-Dichlorobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0491,3-Dichlorobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0511,4-Dichlorobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0671-Methylnaphthalene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0662,4,6-Trichlorophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0682,4-Dichlorophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0542,4-Dimethylphenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0492,4-Dinitrophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0422,4-Dinitrotoluene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0462,6-Dinitrotoluene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0512-Chloronaphthalene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0502-Chlorophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0562-Methylnaphthalene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0452-Methylphenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0642-Nitrophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0693,3'-Dichlorobenzidine BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0433/4-Methylphenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0534,6-Dinitro-2-methylphenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0604-Bromophenyl phenyl ether BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0494-Chloro-3-methylphenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0424-Chloroaniline BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0454-Chlorophenyl phenyl ether BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.0544-Nitrophenol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.048Acenaphthene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.051Acenaphthylene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.056Anthracene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.046Azobenzene 0.18 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.046Benzo(a)anthracene 0.17 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.038Benzo(a)pyrene 0.22 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.041Benzo(b)fluoranthene 0.12 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.038Benzo(g,h,i)perylene 0.089 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.046Benzo(k)fluoranthene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.029Benzoic Acid BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.046Benzyl alcohol BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.061bis(2-Chloroethoxy)methane BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.049Bis(2-Chloroethyl)ether BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.060Bis(2-chloroisopropyl)ether 0.094 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.052Bis(2-Ethylhexyl)phthalate This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 8 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: SP-20160816 Prism Sample ID: 6080305-02 Prism Work Order: 6080305 Time Collected: 08/16/16 15:04 Time Submitted: 08/16/16 15:55 BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.050Butyl benzyl phthalate 0.17 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.044Chrysene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.043Dibenzo(a,h)anthracene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.053Dibenzofuran BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.048Diethyl phthalate BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.046Dimethyl phthalate BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.050Di-n-butyl phthalate BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.043Di-n-octyl phthalate 0.36 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.045Fluoranthene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.050Fluorene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.055Hexachlorobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.063Hexachlorobutadiene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.062Hexachlorocyclopentadiene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.059Hexachloroethane 0.13 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.040Indeno(1,2,3-cd)pyrene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.047Isophorone BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.056Naphthalene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.050Nitrobenzene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.055N-Nitroso-di-n-propylamine BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.053N-Nitrosodiphenylamine BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.041Pentachlorophenol 0.16 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.045Phenanthrene BRL 8270D P6H031410.35 8/18/16 23:24 JMVmg/kg dry 0.052Phenol 0.30 8270D P6H031410.35 8/18/16 23:24 JMVJmg/kg dry 0.046Pyrene Surrogate Recovery Control Limits 39-13273 %2,4,6-Tribromophenol 44-11569 %2-Fluorobiphenyl 35-11565 %2-Fluorophenol 37-12260 %Nitrobenzene-d5 34-12166 %Phenol-d5 54-12766 %Terphenyl-d14 Total Metals 0.064 *7471B P6H031710.022 8/18/16 11:52 JABmg/kg dry 0.0012Mercury 0.43 *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.11Antimony 2.7 *6020B P6H0348101.6 8/19/16 15:47 pfitzmg/kg dry 0.14Arsenic 0.53 *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.11Beryllium BRL *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.12Cadmium 24 *6020B P6H0348100.53 8/19/16 15:47 pfitzmg/kg dry 0.12Chromium 38 *6020B P6H0348100.53 8/19/16 15:47 pfitzBmg/kg dry 0.11Copper 48 *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.11Lead 12 *6020B P6H0348100.27 8/19/16 15:47 pfitzBmg/kg dry 0.090Nickel BRL *6020B P6H0348101.1 8/19/16 15:47 pfitzmg/kg dry 0.11Selenium This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 9 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: SP-20160816 Prism Sample ID: 6080305-02 Prism Work Order: 6080305 Time Collected: 08/16/16 15:04 Time Submitted: 08/16/16 15:55 BRL *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.12Silver BRL *6020B P6H0348100.27 8/19/16 15:47 pfitzmg/kg dry 0.11Thallium 95 *6020B P6H034810218/19/16 15:47 pfitzmg/kg dry 1.0Zinc Volatile Organic Compounds by GC/MS BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000461,1,1,2-Tetrachloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000271,1,1-Trichloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000381,1,2,2-Tetrachloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000501,1,2-Trichloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000161,1-Dichloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000251,1-Dichloroethylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000311,1-Dichloropropylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000321,2,3-Trichlorobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000721,2,3-Trichloropropane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000421,2,4-Trichlorobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000431,2,4-Trimethylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000231,2-Dibromoethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000271,2-Dichlorobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000341,2-Dichloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000351,2-Dichloropropane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000431,3,5-Trimethylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000371,3-Dichlorobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000281,3-Dichloropropane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000221,4-Dichlorobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000272,2-Dichloropropane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000292-Chlorotoluene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000344-Chlorotoluene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.000274-Isopropyltoluene 0.090 8260B P6H038310.057 8/22/16 13:17 ANGmg/kg dry 0.0014Acetone BRL 8260B P6H038310.0034 8/22/16 13:17 ANGmg/kg dry 0.00033Benzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00047Bromobenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00031Bromochloromethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00032Bromodichloromethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00064Bromoform BRL 8260B P6H038310.011 8/22/16 13:17 ANGmg/kg dry 0.00070Bromomethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00028Carbon Tetrachloride BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00030Chlorobenzene BRL 8260B P6H038310.011 8/22/16 13:17 ANGmg/kg dry 0.00047Chloroethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00041Chloroform BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00038Chloromethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00024cis-1,2-Dichloroethylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00019cis-1,3-Dichloropropylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00023Dibromochloromethane BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00026Dichlorodifluoromethane This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 10 of 32 Laboratory Report 02/23/2017 ResultParameter Batch ID Report Limit Analysis Date/Time MethodDilution Factor Units MDL Analyst 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Sample Matrix: Solid Client Sample ID: SP-20160816 Prism Sample ID: 6080305-02 Prism Work Order: 6080305 Time Collected: 08/16/16 15:04 Time Submitted: 08/16/16 15:55 BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00022Ethylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00023Isopropyl Ether BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00033Isopropylbenzene (Cumene) BRL 8260B P6H038310.011 8/22/16 13:17 ANGmg/kg dry 0.00052m,p-Xylenes BRL 8260B P6H038310.057 8/22/16 13:17 ANGmg/kg dry 0.00051Methyl Butyl Ketone (2-Hexanone) 0.0046 8260B P6H038310.11 8/22/16 13:17 ANGJmg/kg dry 0.00051Methyl Ethyl Ketone (2-Butanone) BRL 8260B P6H038310.057 8/22/16 13:17 ANGmg/kg dry 0.00048Methyl Isobutyl Ketone BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00032Methylene Chloride BRL 8260B P6H038310.011 8/22/16 13:17 ANGmg/kg dry 0.00018Methyl-tert-Butyl Ether BRL 8260B P6H038310.011 8/22/16 13:17 ANGmg/kg dry 0.00018Naphthalene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00029n-Butylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00034n-Propylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00023o-Xylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00027sec-Butylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00034Styrene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00019tert-Butylbenzene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00027Tetrachloroethylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00032Toluene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00034trans-1,2-Dichloroethylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00030trans-1,3-Dichloropropylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00037Trichloroethylene BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00037Trichlorofluoromethane BRL 8260B P6H038310.028 8/22/16 13:17 ANGmg/kg dry 0.00077Vinyl acetate BRL 8260B P6H038310.0057 8/22/16 13:17 ANGmg/kg dry 0.00027Vinyl chloride BRL 8260B P6H038310.017 8/22/16 13:17 ANGmg/kg dry 0.0011Xylenes, total Surrogate Recovery Control Limits 70-130109 %4-Bromofluorobenzene 84-123108 %Dibromofluoromethane 76-129102 %Toluene-d8 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 11 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6H0383 - 5035 Blank (P6H0383-BLK1)Prepared & Analyzed: 08/22/16 1,1,1,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,1-Trichloroethane mg/kg wetBRL0.0050 1,1,2,2-Tetrachloroethane mg/kg wetBRL0.0050 1,1,2-Trichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethane mg/kg wetBRL0.0050 1,1-Dichloroethylene mg/kg wetBRL0.0050 1,1-Dichloropropylene mg/kg wetBRL0.0050 1,2,3-Trichlorobenzene mg/kg wetBRL0.0050 1,2,3-Trichloropropane mg/kg wetBRL0.0050 1,2,4-Trichlorobenzene mg/kg wetBRL0.0050 1,2,4-Trimethylbenzene mg/kg wetBRL0.0050 1,2-Dibromoethane mg/kg wetBRL0.0050 1,2-Dichlorobenzene mg/kg wetBRL0.0050 1,2-Dichloroethane mg/kg wetBRL0.0050 1,2-Dichloropropane mg/kg wetBRL0.0050 1,3,5-Trimethylbenzene mg/kg wetBRL0.0050 1,3-Dichlorobenzene mg/kg wetBRL0.0050 1,3-Dichloropropane mg/kg wetBRL0.0050 1,4-Dichlorobenzene mg/kg wetBRL0.0050 2,2-Dichloropropane mg/kg wetBRL0.0050 2-Chlorotoluene mg/kg wetBRL0.0050 4-Chlorotoluene mg/kg wetBRL0.0050 4-Isopropyltoluene mg/kg wetBRL0.0050 Acetone mg/kg wetBRL0.050 Benzene mg/kg wetBRL0.0030 Bromobenzene mg/kg wetBRL0.0050 Bromochloromethane mg/kg wetBRL0.0050 Bromodichloromethane mg/kg wetBRL0.0050 Bromoform mg/kg wetBRL0.0050 Bromomethane mg/kg wetBRL0.010 Carbon Tetrachloride mg/kg wetBRL0.0050 Chlorobenzene mg/kg wetBRL0.0050 Chloroethane mg/kg wetBRL0.010 Chloroform mg/kg wetBRL0.0050 Chloromethane mg/kg wetBRL0.0050 cis-1,2-Dichloroethylene mg/kg wetBRL0.0050 cis-1,3-Dichloropropylene mg/kg wetBRL0.0050 Dibromochloromethane mg/kg wetBRL0.0050 Dichlorodifluoromethane mg/kg wetBRL0.0050 Ethylbenzene mg/kg wetBRL0.0050 Isopropyl Ether mg/kg wetBRL0.0050 Isopropylbenzene (Cumene)mg/kg wetBRL0.0050 m,p-Xylenes mg/kg wetBRL0.010 Methyl Butyl Ketone (2-Hexanone)mg/kg wetBRL0.050 Methyl Ethyl Ketone (2-Butanone)mg/kg wetBRL0.10 Methyl Isobutyl Ketone mg/kg wetBRL0.050 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 12 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6H0383 - 5035 Blank (P6H0383-BLK1)Prepared & Analyzed: 08/22/16 Methylene Chloride mg/kg wetBRL0.0050 Methyl-tert-Butyl Ether mg/kg wetBRL0.010 Naphthalene mg/kg wetBRL0.010 n-Butylbenzene mg/kg wetBRL0.0050 n-Propylbenzene mg/kg wetBRL0.0050 o-Xylene mg/kg wetBRL0.0050 sec-Butylbenzene mg/kg wetBRL0.0050 Styrene mg/kg wetBRL0.0050 tert-Butylbenzene mg/kg wetBRL0.0050 Tetrachloroethylene mg/kg wetBRL0.0050 Toluene mg/kg wetBRL0.0050 trans-1,2-Dichloroethylene mg/kg wetBRL0.0050 trans-1,3-Dichloropropylene mg/kg wetBRL0.0050 Trichloroethylene mg/kg wetBRL0.0050 Trichlorofluoromethane mg/kg wetBRL0.0050 Vinyl acetate mg/kg wetBRL0.025 Vinyl chloride mg/kg wetBRL0.0050 Xylenes, total mg/kg wetBRL0.015 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 9748.7 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10250.9 ug/L 50.00 76-129Surrogate: Toluene-d8 9949.4 LCS (P6H0383-BS1)Prepared & Analyzed: 08/22/16 1,1,1,2-Tetrachloroethane mg/kg wet0.0497 0.0050 0.05000 72-11599 1,1,1-Trichloroethane mg/kg wet0.0494 0.0050 0.05000 67-13199 1,1,2,2-Tetrachloroethane mg/kg wet0.0462 0.0050 0.05000 56-12692 1,1,2-Trichloroethane mg/kg wet0.0451 0.0050 0.05000 70-13390 1,1-Dichloroethane mg/kg wet0.0466 0.0050 0.05000 74-12793 1,1-Dichloroethylene mg/kg wet0.0526 0.0050 0.05000 67-149105 1,1-Dichloropropylene mg/kg wet0.0478 0.0050 0.05000 71-13096 1,2,3-Trichlorobenzene mg/kg wet0.0501 0.0050 0.05000 68-130100 1,2,3-Trichloropropane mg/kg wet0.0480 0.0050 0.05000 60-13796 1,2,4-Trichlorobenzene mg/kg wet0.0511 0.0050 0.05000 66-125102 1,2,4-Trimethylbenzene mg/kg wet0.0494 0.0050 0.05000 69-12999 1,2-Dibromoethane mg/kg wet0.0480 0.0050 0.05000 70-13296 1,2-Dichlorobenzene mg/kg wet0.0493 0.0050 0.05000 72-12399 1,2-Dichloroethane mg/kg wet0.0498 0.0050 0.05000 68-128100 1,2-Dichloropropane mg/kg wet0.0453 0.0050 0.05000 73-13091 1,3,5-Trimethylbenzene mg/kg wet0.0498 0.0050 0.05000 69-128100 1,3-Dichlorobenzene mg/kg wet0.0498 0.0050 0.05000 71-120100 1,3-Dichloropropane mg/kg wet0.0474 0.0050 0.05000 75-12495 1,4-Dichlorobenzene mg/kg wet0.0494 0.0050 0.05000 71-12399 2,2-Dichloropropane mg/kg wet0.0520 0.0050 0.05000 50-142104 2-Chlorotoluene mg/kg wet0.0509 0.0050 0.05000 67-124102 4-Chlorotoluene mg/kg wet0.0508 0.0050 0.05000 71-126102 4-Isopropyltoluene mg/kg wet0.0496 0.0050 0.05000 68-12999 Acetone mg/kg wet0.0930 0.050 0.1000 29-19893 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 13 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6H0383 - 5035 LCS (P6H0383-BS1)Prepared & Analyzed: 08/22/16 Benzene mg/kg wet0.0461 0.0030 0.05000 74-12792 Bromobenzene mg/kg wet0.0501 0.0050 0.05000 73-125100 Bromochloromethane mg/kg wet0.0458 0.0050 0.05000 72-13492 Bromodichloromethane mg/kg wet0.0504 0.0050 0.05000 75-122101 Bromoform mg/kg wet0.0484 0.0050 0.05000 66-13597 Bromomethane mg/kg wet0.0459 0.010 0.05000 20-18092 Carbon Tetrachloride mg/kg wet0.0508 0.0050 0.05000 64-143102 Chlorobenzene mg/kg wet0.0478 0.0050 0.05000 74-11896 Chloroethane mg/kg wet0.0343 0.010 0.05000 33-14969 Chloroform mg/kg wet0.0476 0.0050 0.05000 73-12795 Chloromethane mg/kg wet0.0415 0.0050 0.05000 45-14383 cis-1,2-Dichloroethylene mg/kg wet0.0500 0.0050 0.05000 76-134100 cis-1,3-Dichloropropylene mg/kg wet0.0489 0.0050 0.05000 71-12598 Dibromochloromethane mg/kg wet0.0511 0.0050 0.05000 73-122102 Dichlorodifluoromethane mg/kg wet0.0463 0.0050 0.05000 26-14693 Ethylbenzene mg/kg wet0.0487 0.0050 0.05000 74-12897 Isopropyl Ether mg/kg wet0.0422 0.0050 0.05000 59-15984 Isopropylbenzene (Cumene)mg/kg wet0.0498 0.0050 0.05000 68-126100 m,p-Xylenes mg/kg wet0.0999 0.010 0.1000 75-124100 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0469 0.050 0.05000 J61-15794 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0438 0.10 0.05000 J63-14988 Methyl Isobutyl Ketone mg/kg wet0.0446 0.050 0.05000 J57-16289 Methylene Chloride mg/kg wet0.0469 0.0050 0.05000 74-12994 Methyl-tert-Butyl Ether mg/kg wet0.0472 0.010 0.05000 70-13094 Naphthalene mg/kg wet0.0472 0.010 0.05000 57-15794 n-Butylbenzene mg/kg wet0.0509 0.0050 0.05000 65-135102 n-Propylbenzene mg/kg wet0.0508 0.0050 0.05000 67-130102 o-Xylene mg/kg wet0.0501 0.0050 0.05000 74-126100 sec-Butylbenzene mg/kg wet0.0500 0.0050 0.05000 66-131100 Styrene mg/kg wet0.0494 0.0050 0.05000 77-12199 tert-Butylbenzene mg/kg wet0.0507 0.0050 0.05000 67-132101 Tetrachloroethylene mg/kg wet0.0464 0.0050 0.05000 68-13093 Toluene mg/kg wet0.0467 0.0050 0.05000 71-12993 trans-1,2-Dichloroethylene mg/kg wet0.0490 0.0050 0.05000 73-13298 trans-1,3-Dichloropropylene mg/kg wet0.0498 0.0050 0.05000 68-123100 Trichloroethylene mg/kg wet0.0458 0.0050 0.05000 75-13392 Trichlorofluoromethane mg/kg wet0.0523 0.0050 0.05000 44-146105 Vinyl acetate mg/kg wet0.0457 0.025 0.05000 85-16191 Vinyl chloride mg/kg wet0.0448 0.0050 0.05000 48-14790 Xylenes, total mg/kg wet0.150 0.015 0.1500 74-126100 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 10150.4 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10250.8 ug/L 50.00 76-129Surrogate: Toluene-d8 10050.0 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 14 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6H0383 - 5035 LCS Dup (P6H0383-BSD1)Prepared & Analyzed: 08/22/16 1,1,1,2-Tetrachloroethane mg/kg wet0.0505 0.0050 0.05000 2072-115101 2 1,1,1-Trichloroethane mg/kg wet0.0497 0.0050 0.05000 2067-13199 0.5 1,1,2,2-Tetrachloroethane mg/kg wet0.0450 0.0050 0.05000 2056-12690 3 1,1,2-Trichloroethane mg/kg wet0.0464 0.0050 0.05000 2070-13393 3 1,1-Dichloroethane mg/kg wet0.0480 0.0050 0.05000 2074-12796 3 1,1-Dichloroethylene mg/kg wet0.0515 0.0050 0.05000 2067-149103 2 1,1-Dichloropropylene mg/kg wet0.0477 0.0050 0.05000 2071-13095 0.3 1,2,3-Trichlorobenzene mg/kg wet0.0499 0.0050 0.05000 2068-130100 0.3 1,2,3-Trichloropropane mg/kg wet0.0479 0.0050 0.05000 2060-13796 0.3 1,2,4-Trichlorobenzene mg/kg wet0.0500 0.0050 0.05000 2066-125100 2 1,2,4-Trimethylbenzene mg/kg wet0.0482 0.0050 0.05000 2069-12996 2 1,2-Dibromoethane mg/kg wet0.0492 0.0050 0.05000 2070-13298 3 1,2-Dichlorobenzene mg/kg wet0.0469 0.0050 0.05000 2072-12394 5 1,2-Dichloroethane mg/kg wet0.0506 0.0050 0.05000 2068-128101 2 1,2-Dichloropropane mg/kg wet0.0442 0.0050 0.05000 2073-13088 2 1,3,5-Trimethylbenzene mg/kg wet0.0480 0.0050 0.05000 2069-12896 4 1,3-Dichlorobenzene mg/kg wet0.0478 0.0050 0.05000 2071-12096 4 1,3-Dichloropropane mg/kg wet0.0463 0.0050 0.05000 2075-12493 2 1,4-Dichlorobenzene mg/kg wet0.0476 0.0050 0.05000 2071-12395 4 2,2-Dichloropropane mg/kg wet0.0521 0.0050 0.05000 2050-142104 0.2 2-Chlorotoluene mg/kg wet0.0495 0.0050 0.05000 2067-12499 3 4-Chlorotoluene mg/kg wet0.0490 0.0050 0.05000 2071-12698 4 4-Isopropyltoluene mg/kg wet0.0473 0.0050 0.05000 2068-12995 5 Acetone mg/kg wet0.0955 0.050 0.1000 2029-19895 3 Benzene mg/kg wet0.0466 0.0030 0.05000 2074-12793 1 Bromobenzene mg/kg wet0.0482 0.0050 0.05000 2073-12596 4 Bromochloromethane mg/kg wet0.0462 0.0050 0.05000 2072-13492 0.8 Bromodichloromethane mg/kg wet0.0510 0.0050 0.05000 2075-122102 1 Bromoform mg/kg wet0.0478 0.0050 0.05000 2066-13596 1 Bromomethane mg/kg wet0.0469 0.010 0.05000 2020-18094 2 Carbon Tetrachloride mg/kg wet0.0518 0.0050 0.05000 2064-143104 2 Chlorobenzene mg/kg wet0.0470 0.0050 0.05000 2074-11894 2 Chloroethane mg/kg wet0.0346 0.010 0.05000 2033-14969 0.6 Chloroform mg/kg wet0.0476 0.0050 0.05000 2073-12795 0.08 Chloromethane mg/kg wet0.0428 0.0050 0.05000 2045-14386 3 cis-1,2-Dichloroethylene mg/kg wet0.0502 0.0050 0.05000 2076-134100 0.5 cis-1,3-Dichloropropylene mg/kg wet0.0500 0.0050 0.05000 2071-125100 2 Dibromochloromethane mg/kg wet0.0499 0.0050 0.05000 2073-122100 3 Dichlorodifluoromethane mg/kg wet0.0452 0.0050 0.05000 2026-14690 2 Ethylbenzene mg/kg wet0.0476 0.0050 0.05000 2074-12895 2 Isopropyl Ether mg/kg wet0.0431 0.0050 0.05000 2059-15986 2 Isopropylbenzene (Cumene)mg/kg wet0.0482 0.0050 0.05000 2068-12696 3 m,p-Xylenes mg/kg wet0.0980 0.010 0.1000 2075-12498 2 Methyl Butyl Ketone (2-Hexanone)mg/kg wet0.0467 0.050 0.05000 20 J61-15793 0.4 Methyl Ethyl Ketone (2-Butanone)mg/kg wet0.0444 0.10 0.05000 20 J63-14989 1 Methyl Isobutyl Ketone mg/kg wet0.0455 0.050 0.05000 20 J57-16291 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 15 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Volatile Organic Compounds by GC/MS - Quality Control Batch P6H0383 - 5035 LCS Dup (P6H0383-BSD1)Prepared & Analyzed: 08/22/16 Methylene Chloride mg/kg wet0.0467 0.0050 0.05000 2074-12993 0.4 Methyl-tert-Butyl Ether mg/kg wet0.0486 0.010 0.05000 2070-13097 3 Naphthalene mg/kg wet0.0475 0.010 0.05000 2057-15795 0.8 n-Butylbenzene mg/kg wet0.0485 0.0050 0.05000 2065-13597 5 n-Propylbenzene mg/kg wet0.0484 0.0050 0.05000 2067-13097 5 o-Xylene mg/kg wet0.0492 0.0050 0.05000 2074-12698 2 sec-Butylbenzene mg/kg wet0.0479 0.0050 0.05000 2066-13196 4 Styrene mg/kg wet0.0492 0.0050 0.05000 2077-12198 0.4 tert-Butylbenzene mg/kg wet0.0478 0.0050 0.05000 2067-13296 6 Tetrachloroethylene mg/kg wet0.0459 0.0050 0.05000 2068-13092 1 Toluene mg/kg wet0.0468 0.0050 0.05000 2071-12994 0.1 trans-1,2-Dichloroethylene mg/kg wet0.0496 0.0050 0.05000 2073-13299 1 trans-1,3-Dichloropropylene mg/kg wet0.0502 0.0050 0.05000 2068-123100 0.9 Trichloroethylene mg/kg wet0.0488 0.0050 0.05000 2075-13398 6 Trichlorofluoromethane mg/kg wet0.0510 0.0050 0.05000 2044-146102 3 Vinyl acetate mg/kg wet0.0480 0.025 0.05000 2085-16196 5 Vinyl chloride mg/kg wet0.0457 0.0050 0.05000 2048-14791 2 Xylenes, total mg/kg wet0.147 0.015 0.1500 2074-12698 2 ug/L 50.00 70-130Surrogate: 4-Bromofluorobenzene 9949.6 ug/L 50.00 84-123Surrogate: Dibromofluoromethane 10351.4 ug/L 50.00 76-129Surrogate: Toluene-d8 10150.3 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 16 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P6H0314 - 3546 Blank (P6H0314-BLK1)Prepared & Analyzed: 08/18/16 1,2,4-Trichlorobenzene mg/kg wetBRL0.33 1,2-Dichlorobenzene mg/kg wetBRL0.33 1,3-Dichlorobenzene mg/kg wetBRL0.33 1,4-Dichlorobenzene mg/kg wetBRL0.33 1-Methylnaphthalene mg/kg wetBRL0.33 2,4,6-Trichlorophenol mg/kg wetBRL0.33 2,4-Dichlorophenol mg/kg wetBRL0.33 2,4-Dimethylphenol mg/kg wetBRL0.33 2,4-Dinitrophenol mg/kg wetBRL0.33 2,4-Dinitrotoluene mg/kg wetBRL0.33 2,6-Dinitrotoluene mg/kg wetBRL0.33 2-Chloronaphthalene mg/kg wetBRL0.33 2-Chlorophenol mg/kg wetBRL0.33 2-Methylnaphthalene mg/kg wetBRL0.33 2-Methylphenol mg/kg wetBRL0.33 2-Nitrophenol mg/kg wetBRL0.33 3,3'-Dichlorobenzidine mg/kg wetBRL0.33 3/4-Methylphenol mg/kg wetBRL0.33 4,6-Dinitro-2-methylphenol mg/kg wetBRL0.33 4-Bromophenyl phenyl ether mg/kg wetBRL0.33 4-Chloro-3-methylphenol mg/kg wetBRL0.33 4-Chloroaniline mg/kg wetBRL0.33 4-Chlorophenyl phenyl ether mg/kg wetBRL0.33 4-Nitrophenol mg/kg wetBRL0.33 Acenaphthene mg/kg wetBRL0.33 Acenaphthylene mg/kg wetBRL0.33 Anthracene mg/kg wetBRL0.33 Azobenzene mg/kg wetBRL0.33 Benzo(a)anthracene mg/kg wetBRL0.33 Benzo(a)pyrene mg/kg wetBRL0.33 Benzo(b)fluoranthene mg/kg wetBRL0.33 Benzo(g,h,i)perylene mg/kg wetBRL0.33 Benzo(k)fluoranthene mg/kg wetBRL0.33 Benzoic Acid mg/kg wetBRL0.33 Benzyl alcohol mg/kg wetBRL0.33 bis(2-Chloroethoxy)methane mg/kg wetBRL0.33 Bis(2-Chloroethyl)ether mg/kg wetBRL0.33 Bis(2-chloroisopropyl)ether mg/kg wetBRL0.33 Bis(2-Ethylhexyl)phthalate mg/kg wetBRL0.33 Butyl benzyl phthalate mg/kg wetBRL0.33 Chrysene mg/kg wetBRL0.33 Dibenzo(a,h)anthracene mg/kg wetBRL0.33 Dibenzofuran mg/kg wetBRL0.33 Diethyl phthalate mg/kg wetBRL0.33 Dimethyl phthalate mg/kg wetBRL0.33 Di-n-butyl phthalate mg/kg wetBRL0.33 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 17 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P6H0314 - 3546 Blank (P6H0314-BLK1)Prepared & Analyzed: 08/18/16 Di-n-octyl phthalate mg/kg wetBRL0.33 Fluoranthene mg/kg wetBRL0.33 Fluorene mg/kg wetBRL0.33 Hexachlorobenzene mg/kg wetBRL0.33 Hexachlorobutadiene mg/kg wetBRL0.33 Hexachlorocyclopentadiene mg/kg wetBRL0.33 Hexachloroethane mg/kg wetBRL0.33 Indeno(1,2,3-cd)pyrene mg/kg wetBRL0.33 Isophorone mg/kg wetBRL0.33 Naphthalene mg/kg wetBRL0.33 Nitrobenzene mg/kg wetBRL0.33 N-Nitroso-di-n-propylamine mg/kg wetBRL0.33 N-Nitrosodiphenylamine mg/kg wetBRL0.33 Pentachlorophenol mg/kg wetBRL0.33 Phenanthrene mg/kg wetBRL0.33 Phenol mg/kg wetBRL0.33 Pyrene mg/kg wetBRL0.33 mg/kg wet 3.329 39-132Surrogate: 2,4,6-Tribromophenol 953.16 mg/kg wet 1.664 44-115Surrogate: 2-Fluorobiphenyl 881.46 mg/kg wet 3.329 35-115Surrogate: 2-Fluorophenol 923.07 mg/kg wet 1.664 37-122Surrogate: Nitrobenzene-d5 831.38 mg/kg wet 3.329 34-121Surrogate: Phenol-d5 943.11 mg/kg wet 1.664 54-127Surrogate: Terphenyl-d14 891.49 LCS (P6H0314-BS1)Prepared & Analyzed: 08/18/16 1,2,4-Trichlorobenzene mg/kg wet1.05 0.33 1.666 34-11863 1,2-Dichlorobenzene mg/kg wet0.952 0.33 1.666 33-11757 1,3-Dichlorobenzene mg/kg wet0.903 0.33 1.666 30-11554 1,4-Dichlorobenzene mg/kg wet0.918 0.33 1.666 31-11555 1-Methylnaphthalene mg/kg wet1.23 0.33 1.666 40-11974 2,4,6-Trichlorophenol mg/kg wet1.28 0.33 1.666 39-12677 2,4-Dichlorophenol mg/kg wet1.26 0.33 1.666 40-12276 2,4-Dimethylphenol mg/kg wet1.27 0.33 1.666 30-12776 2,4-Dinitrophenol mg/kg wet1.03 0.33 1.666 27-12962 2,4-Dinitrotoluene mg/kg wet1.46 0.33 1.666 48-12687 2,6-Dinitrotoluene mg/kg wet1.33 0.33 1.666 46-12480 2-Chloronaphthalene mg/kg wet1.62 0.33 1.666 41-11497 2-Chlorophenol mg/kg wet1.10 0.33 1.666 34-12166 2-Methylnaphthalene mg/kg wet1.18 0.33 1.666 38-12271 2-Methylphenol mg/kg wet1.16 0.33 1.666 32-12270 2-Nitrophenol mg/kg wet1.11 0.33 1.666 36-12367 3,3'-Dichlorobenzidine mg/kg wet1.37 0.33 1.666 22-12182 3/4-Methylphenol mg/kg wet1.22 0.33 1.666 34-11973 4,6-Dinitro-2-methylphenol mg/kg wet1.25 0.33 1.666 29-13275 4-Bromophenyl phenyl ether mg/kg wet1.45 0.33 1.666 46-12487 4-Chloro-3-methylphenol mg/kg wet1.32 0.33 1.666 45-12279 4-Chloroaniline mg/kg wet1.22 0.33 1.666 17-10673 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 18 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P6H0314 - 3546 LCS (P6H0314-BS1)Prepared & Analyzed: 08/18/16 4-Chlorophenyl phenyl ether mg/kg wet1.43 0.33 1.666 45-12186 4-Nitrophenol mg/kg wet1.47 0.33 1.666 30-13288 Acenaphthene mg/kg wet1.36 0.33 1.666 40-12382 Acenaphthylene mg/kg wet1.38 0.33 1.666 32-13283 Anthracene mg/kg wet1.58 0.33 1.666 47-12395 Azobenzene mg/kg wet1.41 0.33 1.666 39-12584 Benzo(a)anthracene mg/kg wet1.54 0.33 1.666 49-12692 Benzo(a)pyrene mg/kg wet1.48 0.33 1.666 45-12989 Benzo(b)fluoranthene mg/kg wet1.43 0.33 1.666 45-13286 Benzo(g,h,i)perylene mg/kg wet1.41 0.33 1.666 43-13484 Benzo(k)fluoranthene mg/kg wet1.44 0.33 1.666 47-13286 Benzoic Acid mg/kg wet0.905 0.33 1.666 10-8354 Benzyl alcohol mg/kg wet1.11 0.33 1.666 29-12267 bis(2-Chloroethoxy)methane mg/kg wet1.18 0.33 1.666 36-12171 Bis(2-Chloroethyl)ether mg/kg wet1.05 0.33 1.666 31-12063 Bis(2-chloroisopropyl)ether mg/kg wet1.14 0.33 1.666 33-13168 Bis(2-Ethylhexyl)phthalate mg/kg wet1.49 0.33 1.666 51-13389 Butyl benzyl phthalate mg/kg wet1.50 0.33 1.666 48-13290 Chrysene mg/kg wet1.58 0.33 1.666 50-12495 Dibenzo(a,h)anthracene mg/kg wet1.41 0.33 1.666 45-13485 Dibenzofuran mg/kg wet1.39 0.33 1.666 44-12083 Diethyl phthalate mg/kg wet1.44 0.33 1.666 50-12486 Dimethyl phthalate mg/kg wet1.36 0.33 1.666 48-12482 Di-n-butyl phthalate mg/kg wet1.55 0.33 1.666 51-12893 Di-n-octyl phthalate mg/kg wet1.39 0.33 1.666 45-14084 Fluoranthene mg/kg wet1.52 0.33 1.666 50-12791 Fluorene mg/kg wet1.49 0.33 1.666 43-12590 Hexachlorobenzene mg/kg wet1.38 0.33 1.666 45-12283 Hexachlorobutadiene mg/kg wet1.03 0.33 1.666 32-12362 Hexachlorocyclopentadiene mg/kg wet1.03 0.33 1.666 32-11762 Hexachloroethane mg/kg wet0.911 0.33 1.666 28-11755 Indeno(1,2,3-cd)pyrene mg/kg wet1.45 0.33 1.666 45-13387 Isophorone mg/kg wet1.20 0.33 1.666 30-12272 Naphthalene mg/kg wet1.15 0.33 1.666 35-12369 Nitrobenzene mg/kg wet1.11 0.33 1.666 34-12267 N-Nitroso-di-n-propylamine mg/kg wet1.14 0.33 1.666 36-12068 N-Nitrosodiphenylamine mg/kg wet1.45 0.33 1.666 38-12787 Pentachlorophenol mg/kg wet1.39 0.33 1.666 25-13384 Phenanthrene mg/kg wet1.54 0.33 1.666 50-12192 Phenol mg/kg wet1.18 0.33 1.666 34-12171 Pyrene mg/kg wet1.52 0.33 1.666 47-12791 mg/kg wet 3.332 39-132Surrogate: 2,4,6-Tribromophenol 903.01 mg/kg wet 1.666 44-115Surrogate: 2-Fluorobiphenyl 761.26 mg/kg wet 3.332 35-115Surrogate: 2-Fluorophenol 722.41 mg/kg wet 1.666 37-122Surrogate: Nitrobenzene-d5 681.12 mg/kg wet 3.332 34-121Surrogate: Phenol-d5 752.48 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 19 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P6H0314 - 3546 LCS (P6H0314-BS1)Prepared & Analyzed: 08/18/16 mg/kg wet 1.666 54-127Surrogate: Terphenyl-d14 771.28 LCS Dup (P6H0314-BSD1)Prepared & Analyzed: 08/18/16 1,2,4-Trichlorobenzene mg/kg wet0.984 0.33 1.666 2034-11859 6 1,2-Dichlorobenzene mg/kg wet0.867 0.33 1.666 2033-11752 9 1,3-Dichlorobenzene mg/kg wet0.834 0.33 1.666 2030-11550 8 1,4-Dichlorobenzene mg/kg wet0.857 0.33 1.666 2031-11551 7 1-Methylnaphthalene mg/kg wet1.20 0.33 1.666 2040-11972 2 2,4,6-Trichlorophenol mg/kg wet1.29 0.33 1.666 2039-12678 1 2,4-Dichlorophenol mg/kg wet1.25 0.33 1.666 2040-12275 0.3 2,4-Dimethylphenol mg/kg wet1.26 0.33 1.666 2030-12776 0.8 2,4-Dinitrophenol mg/kg wet1.10 0.33 1.666 2027-12966 7 2,4-Dinitrotoluene mg/kg wet1.49 0.33 1.666 2048-12689 2 2,6-Dinitrotoluene mg/kg wet1.36 0.33 1.666 2046-12481 2 2-Chloronaphthalene mg/kg wet1.60 0.33 1.666 2041-11496 2 2-Chlorophenol mg/kg wet1.05 0.33 1.666 2034-12163 5 2-Methylnaphthalene mg/kg wet1.14 0.33 1.666 2038-12269 3 2-Methylphenol mg/kg wet1.13 0.33 1.666 2032-12268 3 2-Nitrophenol mg/kg wet1.06 0.33 1.666 2036-12364 5 3,3'-Dichlorobenzidine mg/kg wet1.47 0.33 1.666 2022-12188 7 3/4-Methylphenol mg/kg wet1.22 0.33 1.666 2034-11974 0.4 4,6-Dinitro-2-methylphenol mg/kg wet1.33 0.33 1.666 2029-13280 6 4-Bromophenyl phenyl ether mg/kg wet1.46 0.33 1.666 2046-12488 0.5 4-Chloro-3-methylphenol mg/kg wet1.35 0.33 1.666 2045-12281 2 4-Chloroaniline mg/kg wet1.22 0.33 1.666 2017-10674 0.02 4-Chlorophenyl phenyl ether mg/kg wet1.42 0.33 1.666 2045-12185 0.8 4-Nitrophenol mg/kg wet1.51 0.33 1.666 2030-13291 2 Acenaphthene mg/kg wet1.33 0.33 1.666 2040-12380 2 Acenaphthylene mg/kg wet1.39 0.33 1.666 2032-13283 0.6 Anthracene mg/kg wet1.61 0.33 1.666 2047-12396 1 Azobenzene mg/kg wet1.41 0.33 1.666 2039-12584 0.08 Benzo(a)anthracene mg/kg wet1.60 0.33 1.666 2049-12696 4 Benzo(a)pyrene mg/kg wet1.51 0.33 1.666 2045-12991 2 Benzo(b)fluoranthene mg/kg wet1.47 0.33 1.666 2045-13288 3 Benzo(g,h,i)perylene mg/kg wet1.43 0.33 1.666 2043-13486 2 Benzo(k)fluoranthene mg/kg wet1.51 0.33 1.666 2047-13291 5 Benzoic Acid mg/kg wet0.954 0.33 1.666 2010-8357 5 Benzyl alcohol mg/kg wet1.06 0.33 1.666 2029-12264 4 bis(2-Chloroethoxy)methane mg/kg wet1.14 0.33 1.666 2036-12168 3 Bis(2-Chloroethyl)ether mg/kg wet0.959 0.33 1.666 2031-12058 9 Bis(2-chloroisopropyl)ether mg/kg wet1.07 0.33 1.666 2033-13164 6 Bis(2-Ethylhexyl)phthalate mg/kg wet1.56 0.33 1.666 2051-13394 5 Butyl benzyl phthalate mg/kg wet1.55 0.33 1.666 2048-13293 4 Chrysene mg/kg wet1.65 0.33 1.666 2050-12499 4 Dibenzo(a,h)anthracene mg/kg wet1.45 0.33 1.666 2045-13487 3 Dibenzofuran mg/kg wet1.37 0.33 1.666 2044-12082 1 Diethyl phthalate mg/kg wet1.48 0.33 1.666 2050-12489 3 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 20 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Semivolatile Organic Compounds by GC/MS - Quality Control Batch P6H0314 - 3546 LCS Dup (P6H0314-BSD1)Prepared & Analyzed: 08/18/16 Dimethyl phthalate mg/kg wet1.38 0.33 1.666 2048-12483 2 Di-n-butyl phthalate mg/kg wet1.59 0.33 1.666 2051-12895 2 Di-n-octyl phthalate mg/kg wet1.42 0.33 1.666 2045-14085 2 Fluoranthene mg/kg wet1.55 0.33 1.666 2050-12793 2 Fluorene mg/kg wet1.49 0.33 1.666 2043-12589 0.3 Hexachlorobenzene mg/kg wet1.42 0.33 1.666 2045-12285 3 Hexachlorobutadiene mg/kg wet0.951 0.33 1.666 2032-12357 8 Hexachlorocyclopentadiene mg/kg wet0.936 0.33 1.666 2032-11756 9 Hexachloroethane mg/kg wet0.854 0.33 1.666 2028-11751 6 Indeno(1,2,3-cd)pyrene mg/kg wet1.49 0.33 1.666 2045-13389 3 Isophorone mg/kg wet1.19 0.33 1.666 2030-12271 0.6 Naphthalene mg/kg wet1.11 0.33 1.666 2035-12367 3 Nitrobenzene mg/kg wet1.04 0.33 1.666 2034-12263 6 N-Nitroso-di-n-propylamine mg/kg wet1.13 0.33 1.666 2036-12068 1 N-Nitrosodiphenylamine mg/kg wet1.47 0.33 1.666 2038-12788 1 Pentachlorophenol mg/kg wet1.44 0.33 1.666 2025-13386 3 Phenanthrene mg/kg wet1.60 0.33 1.666 2050-12196 4 Phenol mg/kg wet1.16 0.33 1.666 2034-12169 2 Pyrene mg/kg wet1.56 0.33 1.666 2047-12794 3 mg/kg wet 3.331 39-132Surrogate: 2,4,6-Tribromophenol 913.03 mg/kg wet 1.666 44-115Surrogate: 2-Fluorobiphenyl 741.23 mg/kg wet 3.331 35-115Surrogate: 2-Fluorophenol 682.28 mg/kg wet 1.666 37-122Surrogate: Nitrobenzene-d5 641.07 mg/kg wet 3.331 34-121Surrogate: Phenol-d5 722.39 mg/kg wet 1.666 54-127Surrogate: Terphenyl-d14 781.30 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 21 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P6H0317 - 7471B Blank (P6H0317-BLK1)Prepared & Analyzed: 08/18/16 Mercury mg/kg wetBRL0.020 LCS (P6H0317-BS1)Prepared & Analyzed: 08/18/16 Mercury mg/kg wet0.442 0.020 0.4167 80-120106 Matrix Spike (P6H0317-MS1)Prepared & Analyzed: 08/18/16 Source: 6080305-01 Mercury mg/kg dry0.496 0.021 0.4300 0.0622 80-120101 Matrix Spike Dup (P6H0317-MSD1)Prepared & Analyzed: 08/18/16 Source: 6080305-01 Mercury mg/kg dry0.536 0.022 0.4671 0.0622 2080-120101 8 Batch P6H0348 - 3050B Blank (P6H0348-BLK1)Prepared & Analyzed: 08/19/16 Antimony mg/kg wetBRL0.25 Arsenic mg/kg wetBRL1.5 Beryllium mg/kg wetBRL0.25 Cadmium mg/kg wetBRL0.25 Chromium mg/kg wetBRL0.50 Copper mg/kg wet2.74 0.50 BH Lead mg/kg wetBRL0.25 Nickel mg/kg wet1.52 0.25 B Selenium mg/kg wetBRL1.0 Silver mg/kg wetBRL0.25 Thallium mg/kg wetBRL0.25 Zinc mg/kg wetBRL20 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 22 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P6H0348 - 3050B LCS (P6H0348-BS1)Prepared & Analyzed: 08/19/16 Antimony mg/kg wet24.3 0.25 25.00 80-12097 Arsenic mg/kg wet23.5 1.5 25.00 80-12094 Beryllium mg/kg wet23.1 0.25 25.00 80-12092 Cadmium mg/kg wet24.7 0.25 25.00 80-12099 Chromium mg/kg wet23.3 0.50 25.00 80-12093 Copper mg/kg wet24.4 0.50 25.00 B80-12098 Lead mg/kg wet25.5 0.25 25.00 80-120102 Nickel mg/kg wet23.7 0.25 25.00 B80-12095 Selenium mg/kg wet22.9 1.0 25.00 80-12091 Silver mg/kg wet10.3 0.25 10.00 80-120103 Thallium mg/kg wet25.1 0.25 25.00 80-120100 Zinc mg/kg wet23.5 20 25.00 80-12094 Matrix Spike (P6H0348-MS1)Prepared & Analyzed: 08/19/16 Source: 6080305-01 Antimony mg/kg dry6.81 0.27 26.56 0.431 MI75-12524 Arsenic mg/kg dry25.9 1.6 26.56 2.60 75-12588 Beryllium mg/kg dry24.2 0.27 26.56 0.536 75-12589 Cadmium mg/kg dry25.5 0.27 26.56 0.156 75-12595 Chromium mg/kg dry60.9 0.53 26.56 28.2 75-125123 Copper mg/kg dry61.9 0.53 26.56 34.9 B75-125102 Lead mg/kg dry62.9 0.27 26.56 33.2 75-125112 Nickel mg/kg dry38.3 0.27 26.56 10.1 B75-125106 Selenium mg/kg dry22.8 1.1 26.56 0.213 75-12585 Silver mg/kg dry10.7 0.27 10.62 BRL 75-125101 Thallium mg/kg dry25.0 0.27 26.56 0.125 75-12594 Zinc mg/kg dry98.1 21 26.56 69.2 75-125109 Matrix Spike Dup (P6H0348-MSD1)Prepared & Analyzed: 08/19/16 Source: 6080305-01 Antimony mg/kg dry3.81 0.27 27.23 0.431 20 D, MI75-12512 56 Arsenic mg/kg dry24.3 1.6 27.23 2.60 2075-12580 6 Beryllium mg/kg dry25.4 0.27 27.23 0.536 2075-12591 5 Cadmium mg/kg dry26.0 0.27 27.23 0.156 2075-12595 2 Chromium mg/kg dry51.9 0.54 27.23 28.2 2075-12587 16 Copper mg/kg dry65.8 0.54 27.23 34.9 20 B75-125113 6 Lead mg/kg dry65.2 0.27 27.23 33.2 2075-125117 4 Nickel mg/kg dry40.1 0.27 27.23 10.1 20 B75-125110 5 Selenium mg/kg dry22.8 1.1 27.23 0.213 2075-12583 0.2 Silver mg/kg dry10.8 0.27 10.89 BRL 2075-12599 1 Thallium mg/kg dry25.2 0.27 27.23 0.125 2075-12592 0.8 Zinc mg/kg dry99.7 22 27.23 69.2 2075-125112 2 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 23 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte Total Metals - Quality Control Batch P6H0348 - 3050B Post Spike (P6H0348-PS1)Prepared & Analyzed: 08/19/16 Source: 6080305-01 Antimony ug/L171 200.0 1.57 80-12085 Arsenic ug/L179 200.0 9.49 80-12085 Beryllium ug/L178 200.0 1.96 80-12088 Cadmium ug/L172 200.0 0.571 80-12086 Chromium ug/L267 200.0 103 80-12082 Copper ug/L300 200.0 128 B80-12086 Lead ug/L281 200.0 121 80-12080 Nickel ug/L210 200.0 36.9 B80-12087 Selenium ug/L165 200.0 0.779 80-12082 Silver ug/L181 200.0 0.276 80-12090 Thallium ug/L167 200.0 0.455 80-12083 Zinc ug/L406 200.0 253 M80-12077 This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 24 of 32 2/23/17 Level II QC Report 2923 South Tryon St. Ste 100 Project: MPV-025Hart & Hickman (Charlotte) Charlotte, NC 28203 Attn: Ralph McGee Prism Work Order: 6080305 Time Submitted: 8/16/2016 3:55:00PM Result Limit Reporting Units Level Spike Result Source %REC %REC Limits RPD RPD Limit Notes Analyte General Chemistry Parameters - Quality Control Batch P6H0334 - Solids, Dry Weight Duplicate (P6H0334-DUP6)Prepared: 08/17/16 Analyzed: 08/18/16 Source: 6080305-01 % Solids % by Weight91.9 0.100 92.3 200.4 Sample Extraction Data Prep Method: Solids, Dry Weight Lab Number Batch Date/TimeInitialFinal P6H03346080305-01 08/17/16 14:3930 30g g P6H03346080305-02 08/17/16 14:3930 30g g Prep Method: 3546 Lab Number Batch Date/TimeInitialFinal P6H03146080305-01 08/18/16 8:5830 1g mL P6H03146080305-02 08/18/16 8:5830.36 1g mL Prep Method: 3050B Lab Number Batch Date/TimeInitialFinal P6H03486080305-01 08/19/16 9:501.98 50g mL P6H03486080305-02 08/19/16 9:502.01 50g mL Prep Method: 7471B Lab Number Batch Date/TimeInitialFinal P6H03176080305-01 08/18/16 9:300.58 50g mL P6H03176080305-02 08/18/16 9:300.59 50g mL Prep Method: 5035 Lab Number Batch Date/TimeInitialFinal P6H03836080305-01 08/22/16 9:204.37 5g mL P6H03836080305-02 08/22/16 9:204.74 5g mL Subcontracted Analyses Lab Number The following analyses were subcontracted to Analytical Environmental Services, Inc. Analysis 6080305-01 Hexavalent Chromium (Sub) 6080305-02 Hexavalent Chromium (Sub) This report should not be reproduced, except in its entirety, without the written consent of Prism Laboratories, Inc. 449 Springbrook Road - P.O. Box 240543 - Charlotte, NC 28224-0543 Phone: 704/529-6364 - Toll Free Number: 1-800/529-6364 - Fax: 704/525-0409 Page 25 of 32 Page 26 of 32 Page 27 of 32 Page 28 of 32 Page 29 of 32 Page 30 of 32 Page 31 of 32 Page 32 of 32 APPENDIX C Waste Disposal Documents